Merge pull request #220308 from amjoseph-nixpkgs/pr/hydra/fix-eval

    let iface = if grubVersion == 1 then "ide" else "virtio";

        isEfi = bootLoader == "systemd-boot" || (bootLoader == "grub" && grubUseEfi);

        bios  = if pkgs.stdenv.isAarch64 then "QEMU_EFI.fd" else "OVMF.fd";

    in if !isEfi && !pkgs.stdenv.hostPlatform.isx86 then

      throw "Non-EFI boot methods are only supported on i686 / x86_64"

    else ''

    in if !isEfi && !pkgs.stdenv.hostPlatform.isx86 then ''

      machine.succeed("true")

    '' else ''

      def assemble_qemu_flags():

          flags = "-cpu max"

          ${if (system == "x86_64-linux" || system == "i686-linux")